Patents by Inventor Jianfeng Zhong
Jianfeng Zhong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240154441Abstract: The present disclosure provides a battery charging current control device. The battery charging current control device comprises an H-bridge circuit, a sampling circuit, a control circuit and a pulse width modulation circuit, wherein the H-bridge circuit is respectively connected with an external power supply and a battery and used for transmitting current from the external power supply to the battery for supplying power for the battery; the sampling circuit is connected with the H-bridge circuit and used for collecting an output current and an output voltage of the H-bridge circuit to obtain a current analog signal and a voltage analog signal; the control circuit is connected with the sampling circuit and used for generating a control signal according to the current analog signal, the voltage analog signal and the capacity of the battery; and the pulse width modulation circuit is respectively connected with the control circuit.Type: ApplicationFiled: February 24, 2023Publication date: May 9, 2024Inventors: Jianfeng Yang, Fangguo Zhong, Lei Chen
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Publication number: 20230195637Abstract: The present application provides an on-chip cache apparatus, an on-chip cache on-chip cache read-write method and a computer-readable medium, the on-chip cache apparatus includes: a read-write processing module, a cache module and a memory module; the read-write processing module is connected with the cache module and the memory module respectively, and is configured to store packets into the cache module and the memory module, read packets stored in the cache module and the memory module, and transfer packets cached in the cache module to the memory module for storing; the cache module is connected with the memory module through the read-write processing module, and includes at least one cache register configured to temporarily cache packets; and the memory module is connected with the read-write processing module, and is configured to store the packets cached in the cache module.Type: ApplicationFiled: April 16, 2021Publication date: June 22, 2023Inventors: Weichao LIANG, Jianfeng ZHONG, Da HU, Changsheng CHEN, Dongguo XU, Jianfeng LU
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Patent number: 11579162Abstract: The present invention provides a shaft rotational speed measurement device and method based on variable density sinusoidal fringe pattern. The device comprises a variable density sinusoidal fringe pattern sensor, a high speed image acquisition and transmission module, a computer, and an image processing software module.Type: GrantFiled: November 6, 2017Date of Patent: February 14, 2023Assignee: FU ZHOU UNIVERSITYInventors: Shuncong Zhong, Jianfeng Zhong, Qiukun Zhang
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Publication number: 20190041420Abstract: The present invention provides a shaft rotational speed measurement device and method based on variable density sinusoidal fringe pattern. The device comprises a variable density sinusoidal fringe pattern sensor, a high speed image acquisition and transmission module, a computer, and an image processing software module.Type: ApplicationFiled: November 6, 2017Publication date: February 7, 2019Applicant: FU ZHOU UNIVERSITYInventors: Shuncong ZHONG, Jianfeng ZHONG, Qiukun ZHANG
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Patent number: 9725521Abstract: The present invention discloses a human-derived insecticidal gene and insecticidal peptide encoded by the same and application thereof. The nucleotide sequence of the human-derived insecticidal gene is as represented by SEQ ID NO.1. The amino acid sequence of the insecticidal peptide encoded by this gene is as represented by SEQ ID NO.2. The insecticidal peptide may be expressed through prokaryotic system. The primary culture has binding activity to Cnaphalocrocis medinalis midgut peritrophic membrane specific receptor BBMV. It is obtained without animal immunization and has a short production cycle and a small amino acid sequence. It is suitable for in vitro mass production and may lower the safety risks resulting from wide use of existing Bt toxins and even might substitute Bt to biologically control agricultural pests in the future. It has important scientific and practical significance to reducing the use of insecticides.Type: GrantFiled: January 9, 2015Date of Patent: August 8, 2017Assignee: JIANGSU ACADEMY OF AGRICULTURAL SCIENCESInventors: Xianjin Liu, Yuan Liu, Yajing Xie, Aihua Wu, Xiao Zhang, Chongxin Xu, Yanyan Zhao, Jianfeng Zhong
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Publication number: 20170088633Abstract: The present invention discloses a human-derived insecticidal gene and insecticidal peptide encoded by the same and application thereof. The nucleotide sequence of the human-derived insecticidal gene is as represented by SEQ ID NO.1. The amino acid sequence of the insecticidal peptide encoded by this gene is as represented by SEQ ID NO.2. The insecticidal peptide may be expressed through prokaryotic system. The primary culture has binding activity to Cnaphalocrocis medinalis midgut peritrophic membrane specific receptor BBMV. It is obtained without animal immunization and has a short production cycle and a small amino acid sequence. It is suitable for in vitro mass production and may lower the safety risks resulting from wide use of existing Bt toxins and even might substitute Bt to biologically control agricultural pests in the future. It has important scientific and practical significance to reducing the use of insecticides.Type: ApplicationFiled: January 9, 2015Publication date: March 30, 2017Applicant: JIANGSU ACADEMY OF AGRICULTURAL SCIENCESInventors: Xianjin LIU, Yuan LIU, Yajing XIE, Aihua WU, Xiao ZHANG, Chongxin XU, Yanyan ZHAO, Jianfeng ZHONG
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Patent number: 8473621Abstract: A method, a system, and an apparatus for creating a Content-on-Demand (CoD) service are disclosed herein. The method includes receiving a Session Initiation Protocol (SIP) service request sent by a User Equipment (UE); converting the SIP service request into a Real-Time Streaming Protocol (RTSP) service request, and sending the RTSP service request to a server; receiving an RTSP service response sent by the server; and converting the RTSP service response into a SIP service response, and sending the SIP service response to the UE to create the CoD service between the UE and the server.Type: GrantFiled: September 28, 2010Date of Patent: June 25, 2013Assignee: Huawei Technologies Co., Ltd.Inventors: Jincheng Li, Dongming Zhu, Jianfeng Zhong, Geng Wang, Xiao Wang, Shumin Cheng
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Patent number: 8184621Abstract: The present disclosure provides an apparatus, system and method for short message routing control for delivering the short message when multiple paths exist. The apparatus for short message routing control includes an short message intelligent decision query unit and a Network Domain selection entity (NeDs) connected with each other; the short message intelligent decision query unit is configure to query the NeDs for a routing decision of a short message upon receiving the short message; and the NeDs is configured to determine the routing decision of the short message according to routing decision information stored in the NeDs, and return the determined routing decision to the short message intelligent decision query unit.Type: GrantFiled: August 26, 2008Date of Patent: May 22, 2012Assignee: Huawei Technologies Co., Ltd.Inventors: Dongming Zhu, Jianfeng Zhong
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Publication number: 20110060900Abstract: A method, a system, a security device, a service control device, and a communication terminal for providing a Multimedia Broadcast/Multicast Service (MBMS) service are provided. The method includes the following steps: A service control module in an IP Multimedia Subsystem (IMS) system carries out service authorization according to a service authorization request, and obtains an authorization-passed result. The service control module sends the authorization-passed result to a security module. The security module obtains the authorization-passed result and then sends a service decryption code of the MBMS service to UEs. In the present invention, a controlling capacity of an IMS and a bearer capacity of an MBMS are multiplexed based on an IMS system and an MBMS system to achieve IPTV services, so as to achieve the uniform authorization and uniform network management.Type: ApplicationFiled: November 15, 2010Publication date: March 10, 2011Inventors: Jianfeng ZHONG, Dongming Zhu, Shumin Cheng, Xiao Wang, Geng Wang, Jincheng Li
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Publication number: 20110023071Abstract: A method, a system, and an apparatus for creating a Content-on-Demand (CoD) service are disclosed herein. The method includes receiving a Session Initiation Protocol (SIP) service request sent by a User Equipment (UE); converting the SIP service request into a Real-Time Streaming Protocol (RTSP) service request, and sending the RTSP service request to a server; receiving an RTSP service response sent by the server; and converting the RTSP service response into a SIP service response, and sending the SIP service response to the UE to create the CoD service between the UE and the server.Type: ApplicationFiled: September 28, 2010Publication date: January 27, 2011Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jincheng Li, Dongming Zhu, Jianfeng Zhong, Geng Wang, Xiao Wang, Shumin Cheng
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Publication number: 20100195610Abstract: A method for improving Broadcast (BC) services includes the following steps: a Proxy-Call Session Control Function (P-CSCF) determines that a received service layer message is a BC service request; the P-CSCF sends a resource reservation instruction to a resource reservation processing entity, instructing the resource reservation processing entity to reserve shared resources. A device for improving BC services is also provided. By using the present invention, when a user initiates a BC service request, the P-CSCF sends an instruction to the resource reservation processing entity according to the BC service request of the user, instructing the resource reservation processing entity to reserve specific network resources. Because the user may watch only one channel at the same time, these resources may be shared by channels in the service package, thus saving network resources.Type: ApplicationFiled: April 9, 2010Publication date: August 5, 2010Inventors: Jianfeng ZHONG, Xiaoyan He
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Publication number: 20090196213Abstract: A system and a device for controlling bearer change are provided. The system includes a bearer change notifying entity and a bearer change control entity. The bearer change notifying entity is adapted to acquire information that a bearer needs to be changed, and send a bearer change notice to the bearer change control entity. The bearer change control entity is adapted to determine and control conversion from a multicast bearer mode to a unicast bearer mode or conversion from the unicast bearer mode to the multicast bearer mode according to the received bearer change notice. Further, a method for controlling bearer change is also provided.Type: ApplicationFiled: April 8, 2009Publication date: August 6, 2009Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jianfeng ZHONG, Geng WANG
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Publication number: 20090047967Abstract: The present disclosure provides an apparatus, system and method for short message routing control for delivering the short message when multiple paths exist. The apparatus for short message routing control includes an short message intelligent decision query unit and a Network Domain selection entity (NeDs) connected with each other; the short message intelligent decision query unit is configure to query the NeDs for a routing decision of a short message upon receiving the short message; and the NeDs is configured to determine the routing decision of the short message according to routing decision information stored in the NeDs, and return the determined routing decision to the short message intelligent decision query unit.Type: ApplicationFiled: August 26, 2008Publication date: February 19, 2009Applicant: Huawei Technologies Co., Ltd.Inventors: Dongming Zhu, Jianfeng Zhong